OPPENHEIMER MAIN STREET FUNDS INC
NSAR-A, 1999-04-29
Previous: FORTIS ADVANTAGE PORTFOLIOS INC, NSAR-A, 1999-04-29
Next: TRUST FOR CREDIT UNIONS, NSAR-A, 1999-04-29



<PAGE>      PAGE  1
000 A000000 02/28/99
000 C000000 0000823483
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 OPPENHEIMER MAIN STREET FUNDS, INC.
001 B000000 811-5360
001 C000000 3037683200
002 A000000 6803 SOUTH TUCSON WAY
002 B000000 ENGLEWOOD
002 C000000 CO
002 D010000 80112
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  2
007 C010100  1
007 C010200  2
007 C020200 OPPENHEIMER MAIN STREET GROWTH & INCOME FUND
007 C030200 N
007 C010300  3
007 C010400  4
007 C010500  5
007 C020500 OPPENHEIMER MAIN STREET CALIFORNIA MUNICIPAL
007 C030500 N
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A00AA01 OPPENHEIMERFUNDS, INC.
008 B00AA01 A
008 C00AA01 801-8253
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10048
008 D04AA01 0203
011 A00AA01 OPPENHEIMERFUNDS DISTRIBUTOR, INC.
011 B00AA01 8-22992
011 C01AA01 NEW YORK
011 C02AA01 NY
011 C03AA01 10048
011 C04AA01 0203
012 A00AA01 OPPENHEIMERFUNDS SERVICES
012 B00AA01 84-1562
<PAGE>      PAGE  2
012 C01AA01 ENGLEWOOD
012 C02AA01 CO
012 C03AA01 80112
012 C04AA01 3924
013 A00AA01 DELOITTE & TOUCHE LLP
013 B01AA01 DENVER
013 B02AA01 CO
013 B03AA01 80202
015 A00AA01 THE BANK OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10015
015 E01AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   47
019 C00AA00 OPPENHEIMR
020 A000001 MORGAN STANLEY & CO., INC.
020 B000001 13-2655998
020 C000001   1212
020 A000002 FIRST BOSTON CORP. (THE)
020 B000002 13-5659485
020 C000002   1193
020 A000003 MERRILL LYCNH, PIERCE, FENNER & SMITH, INC.
020 B000003 13-5674085
020 C000003    962
020 A000004 LEHMAN BROTHERS, INC. (SHEARSON/FIRMAN)
020 B000004 13-2518466
020 C000004    798
020 A000005 BEAR, STEARNS & CO., INC
020 B000005 13-3299429
020 C000005    719
020 A000006 CANTOR FITZGERALD & CO., INC.
020 B000006 95-1786286
020 C000006    706
020 A000007 BERNSTEIN (SANFORD C.) & CO., INC.
020 B000007 13-2625874
020 C000007    506
020 A000008 DONALDSON, LUFKIN & JENRETTE SEC
020 B000008 13-2741729
020 C000008    444
020 A000009 GOLDMAN, SACHS & CO.
020 B000009 13-5108880
020 C000009    442
020 A000010 SCHRODER WERTHEIM & CO., INC
020 B000010 13-2697272
020 C000010    410
021  000000    12715
022 A000001 SALOMON SMITH BARNEY
022 B000001 13-3082694
<PAGE>      PAGE  3
022 C000001    177534
022 D000001    243446
022 A000002 PRUDENTIAL SECURITIES, INC.
022 B000002 22-2347336
022 C000002     45046
022 D000002    261125
022 A000003 BEAR, STEARNS & CO.
022 B000003 13-3299429
022 C000003    213902
022 D000003      2500
022 A000004 PAINEWEBBER, INC.
022 B000004 13-2638166
022 C000004    113553
022 D000004     91001
022 A000005 MORGAN STANLEY & CO., INC.
022 B000005 13-2655998
022 C000005     89419
022 D000005     71801
022 A000006 FIRST BOSTON CORP. (THE)
022 B000006 13-5659485
022 C000006     77192
022 D000006     19051
022 A000007 DONALDSON, LUFKIN & JENRETTE
022 B000007 13-2741729
022 C000007     89108
022 D000007         0
022 A000008 CANTOR FITZGERALD & CO., INC.
022 B000008 95-1786286
022 C000008     50843
022 D000008     35327
022 A000009 GOLDMAN, SACHS & CO.
022 B000009 13-5108880
022 C000009     14622
022 D000009     32916
022 A000010 PIPER, JAFFRAY & HOPWOOD, INC.
022 B000010 41-0953246
022 C000010     16795
022 D000010      1096
023 C000000     976329
023 D000000     773963
024  00AA00 N
025 D00AA01       0
025 D00AA02       0
025 D00AA03       0
025 D00AA04       0
025 D00AA05       0
025 D00AA06       0
025 D00AA07       0
025 D00AA08       0
026 A000000 Y
026 B000000 Y
<PAGE>      PAGE  4
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 Y
049  00AA00 N
050  00AA00 N
051  00AA00 N
052  00AA00 N
053 A00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059  00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061  00AA00       25
077 A000000 N
078  000000 N
080 A00AA00 ICI MUTUAL INSURANCE CO.
080 C00AA00    78000
081 A00AA00 Y
081 B00AA00  93
082 A00AA00 N
082 B00AA00        0
083 A00AA00 N
083 B00AA00        0
084 A00AA00 N
084 B00AA00        0
085 A00AA00 Y
085 B00AA00 N
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
<PAGE>      PAGE  5
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
028 A010100         0
028 A020100         0
028 A030100         0
028 A040100         0
028 B010100         0
028 B020100         0
028 B030100         0
028 B040100         0
028 C010100         0
028 C020100         0
028 C030100         0
028 C040100         0
028 D010100         0
028 D020100         0
028 D030100         0
028 D040100         0
028 E010100         0
028 E020100         0
028 E030100         0
028 E040100         0
028 F010100         0
028 F020100         0
028 F030100         0
028 F040100         0
028 G010100         0
028 G020100         0
028 G030100         0
028 G040100         0
028 H000100         0
030 A000100      0
030 B000100  0.00
030 C000100  0.00
031 A000100      0
031 B000100      0
032  000100      0
033  000100      0
035  000100      0
036 B000100      0
038  000100      0
042 A000100   0
042 B000100   0
042 C000100   0
042 D000100   0
<PAGE>      PAGE  6
042 E000100   0
042 F000100   0
042 G000100   0
042 H000100   0
043  000100      0
044  000100      0
048  000100  0.000
048 A010100        0
048 A020100 0.000
048 B010100        0
048 B020100 0.000
048 C010100        0
048 C020100 0.000
048 D010100        0
048 D020100 0.000
048 E010100        0
048 E020100 0.000
048 F010100        0
048 F020100 0.000
048 G010100        0
048 G020100 0.000
048 H010100        0
048 H020100 0.000
048 I010100        0
048 I020100 0.000
048 J010100        0
048 J020100 0.000
048 K010100        0
048 K020100 0.000
063 A000100   0
063 B000100  0.0
028 A010200    253648
028 A020200      9867
028 A030200         0
028 A040200    163744
028 B010200    271090
028 B020200         0
028 B030200         0
028 B040200    192521
028 C010200    270551
028 C020200         1
028 C030200         0
028 C040200    120445
028 D010200    350195
028 D020200    478812
028 D030200         0
028 D040200    169234
028 E010200    484449
028 E020200         0
028 E030200         0
028 E040200    187603
<PAGE>      PAGE  7
028 F010200    478449
028 F020200        17
028 F030200         0
028 F040200    208963
028 G010200   2108382
028 G020200    488697
028 G030200         0
028 G040200   1042510
028 H000200    590152
029  000200 Y
030 A000200  14680
030 B000200  5.75
030 C000200  0.00
031 A000200   3823
031 B000200      0
032  000200  10857
033  000200      0
034  000200 Y
035  000200   4995
036 A000200 N
036 B000200      0
037  000200 N
038  000200      0
039  000200 N
040  000200 Y
042 A000200   0
042 B000200   0
042 C000200   0
042 D000200 100
042 E000200   0
042 F000200   0
042 G000200   0
042 H000200   0
043  000200  39518
044  000200      0
045  000200 Y
046  000200 N
047  000200 Y
048  000200  0.000
048 A010200   200000
048 A020200 0.650
048 B010200   150000
048 B020200 0.600
048 C010200   150000
048 C020200 0.550
048 D010200        0
048 D020200 0.000
048 E010200        0
048 E020200 0.000
048 F010200        0
048 F020200 0.000
<PAGE>      PAGE  8
048 G010200        0
048 G020200 0.000
048 H010200        0
048 H020200 0.000
048 I010200        0
048 I020200 0.000
048 J010200        0
048 J020200 0.000
048 K010200   500000
048 K020200 0.450
055 A000200 N
055 B000200 N
056  000200 N
057  000200 N
062 A000200 N
062 B000200   0.0
062 C000200   0.0
062 D000200   0.0
062 E000200   0.0
062 F000200   0.0
062 G000200   0.0
062 H000200   0.0
062 I000200   0.0
062 J000200   0.0
062 K000200   0.0
062 L000200   0.0
062 M000200   0.0
062 N000200   0.0
062 O000200   0.0
062 P000200   0.0
062 Q000200   0.0
062 R000200   0.0
063 A000200   0
063 B000200  0.0
066 A000200 Y
066 B000200 N
066 C000200 N
066 D000200 N
066 E000200 N
066 F000200 N
066 G000200 Y
067  000200 N
068 A000200 N
068 B000200 N
069  000200 N
070 A010200 Y
070 A020200 Y
070 B010200 Y
070 B020200 N
070 C010200 Y
070 C020200 N
<PAGE>      PAGE  9
070 D010200 Y
070 D020200 N
070 E010200 Y
070 E020200 N
070 F010200 Y
070 F020200 N
070 G010200 Y
070 G020200 N
070 H010200 Y
070 H020200 N
070 I010200 Y
070 I020200 N
070 J010200 Y
070 J020200 N
070 K010200 Y
070 K020200 Y
070 L010200 Y
070 L020200 Y
070 M010200 Y
070 M020200 Y
070 N010200 Y
070 N020200 N
070 O010200 N
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200   4808767
071 B000200   4098869
071 C000200  11923565
071 D000200   34
072 A000200  6
072 B000200    20379
072 C000200    68689
072 D000200        0
072 E000200        0
072 F000200    28386
072 G000200        0
072 H000200        0
072 I000200     8127
072 J000200      221
072 K000200      900
072 L000200      558
072 M000200       62
072 N000200      570
072 O000200        0
072 P000200        0
072 Q000200        0
<PAGE>      PAGE  10
072 R000200       35
072 S000200       38
072 T000200    39518
072 U000200        0
072 V000200        0
072 W000200      432
072 X000200    78847
072 Y000200       38
072 Z000200    10258
072AA000200  1116122
072BB000200   370558
072CC010200  2050692
072CC020200        0
072DD010200    19091
072DD020200        0
072EE000200   495354
073 A010200   0.1239
073 A020200   0.0000
073 B000200   1.5014
073 C000200   0.0000
074 A000200        0
074 B000200   125100
074 C000200   497529
074 D000200   135315
074 E000200        0
074 F000200 13017679
074 G000200        0
074 H000200        0
074 I000200   104393
074 J000200   232036
074 K000200        0
074 L000200    64083
074 M000200      207
074 N000200 14176342
074 O000200     7011
074 P000200       19
074 Q000200        0
074 R010200        0
074 R020200        0
074 R030200        0
074 R040200    23882
074 S000200        0
074 T000200 14145430
074 U010200   168922
074 U020200   149563
074 V010200    39.36
074 V020200    39.05
074 W000200   0.0000
074 X000200   906625
074 Y000200    22156
075 A000200        0
<PAGE>      PAGE  11
075 B000200 12569372
076  000200     0.00
028 A010500      2062
028 A020500       338
028 A030500         0
028 A040500       982
028 B010500      2662
028 B020500       345
028 B030500         0
028 B040500      2712
028 C010500      3405
028 C020500       347
028 C030500         0
028 C040500      1688
028 D010500      2757
028 D020500       354
028 D030500         0
028 D040500       991
028 E010500      3626
028 E020500       358
028 E030500         0
028 E040500      4156
028 F010500      3034
028 F020500       353
028 F030500         0
028 F040500       774
028 G010500     17546
028 G020500      2095
028 G030500         0
028 G040500     11303
028 H000500      8505
029  000500 Y
030 A000500    147
030 B000500  4.75
030 C000500  0.00
031 A000500     33
031 B000500      0
032  000500    114
033  000500      0
034  000500 Y
035  000500     43
036 A000500 N
036 B000500      0
037  000500 N
038  000500      0
039  000500 N
040  000500 Y
042 A000500   0
042 B000500   0
042 C000500   0
042 D000500 100
<PAGE>      PAGE  12
042 E000500   0
042 F000500   0
042 G000500   0
042 H000500   0
043  000500    129
044  000500      0
045  000500 Y
046  000500 N
047  000500 Y
048  000500  0.000
048 A010500    25000
048 A020500 0.000
048 B010500    25000
048 B020500 0.150
048 C010500        0
048 C020500 0.000
048 D010500        0
048 D020500 0.000
048 E010500        0
048 E020500 0.000
048 F010500        0
048 F020500 0.000
048 G010500        0
048 G020500 0.000
048 H010500        0
048 H020500 0.000
048 I010500        0
048 I020500 0.000
048 J010500        0
048 J020500 0.000
048 K010500    50000
048 K020500 0.400
055 A000500 Y
055 B000500 N
056  000500 N
057  000500 N
062 A000500 Y
062 B000500   0.0
062 C000500   0.0
062 D000500   0.0
062 E000500   0.0
062 F000500   0.0
062 G000500   0.0
062 H000500   0.0
062 I000500   0.0
062 J000500   0.0
062 K000500   0.0
062 L000500   0.0
062 M000500   0.0
062 N000500   0.0
062 O000500 101.3
<PAGE>      PAGE  13
062 P000500   0.0
062 Q000500   0.0
062 R000500   0.0
063 A000500   0
063 B000500  9.3
064 A000500 Y
064 B000500 N
066 A000500 N
067  000500 N
068 A000500 N
068 B000500 N
069  000500 N
070 A010500 Y
070 A020500 N
070 B010500 N
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 N
070 D020500 N
070 E010500 Y
070 E020500 Y
070 F010500 N
070 F020500 N
070 G010500 Y
070 G020500 Y
070 H010500 N
070 H020500 N
070 I010500 N
070 I020500 N
070 J010500 Y
070 J020500 N
070 K010500 Y
070 K020500 N
070 L010500 N
070 L020500 N
070 M010500 N
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 N
070 O020500 N
070 P010500 Y
070 P020500 Y
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
071 A000500     16716
071 B000500      7141
071 C000500    138219
<PAGE>      PAGE  14
071 D000500    5
072 A000500  6
072 B000500     3696
072 C000500        0
072 D000500        0
072 E000500        0
072 F000500      374
072 G000500        0
072 H000500        0
072 I000500       37
072 J000500        5
072 K000500        4
072 L000500       18
072 M000500        1
072 N000500       10
072 O000500        0
072 P000500        0
072 Q000500        0
072 R000500        5
072 S000500        1
072 T000500      129
072 U000500        0
072 V000500        0
072 W000500        3
072 X000500      587
072 Y000500      107
072 Z000500     3216
072AA000500     1435
072BB000500     1041
072CC010500        0
072CC020500      547
072DD010500     2721
072DD020500      505
072EE000500        0
073 A010500   0.3222
073 A020500   0.2555
073 B000500   0.0000
073 C000500   0.0000
074 A000500      741
074 B000500        0
074 C000500        0
074 D000500   143019
074 E000500        0
074 F000500        0
074 G000500        0
074 H000500        0
074 I000500        0
074 J000500        0
074 K000500        0
074 L000500     1829
074 M000500       16
<PAGE>      PAGE  15
074 N000500   145605
074 O000500     3968
074 P000500        6
074 Q000500        0
074 R010500        0
074 R020500        0
074 R030500        0
074 R040500      470
074 S000500        0
074 T000500   141161
074 U010500     8627
074 U020500     2224
074 V010500    13.01
074 V020500    12.99
074 W000500   0.0000
074 X000500     2732
074 Y000500     7644
075 A000500        0
075 B000500   137097
076  000500     0.00
SIGNATURE   GEORGE C. BOWEN                              
TITLE       TREASURER           
 

WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               Oppenheimer Main Street Income & Growth Fund - A
<SERIES>                                                                 
   <NUMBER>          2
   <NAME>            Oppenheimer Main Street Funds, Inc
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                              10,657,407,305
<INVESTMENTS-AT-VALUE>                                                             13,880,015,901
<RECEIVABLES>                                                                         296,118,061
<ASSETS-OTHER>                                                                            207,461
<OTHER-ITEMS-ASSETS>                                                                            0
<TOTAL-ASSETS>                                                                     14,176,341,423
<PAYABLE-FOR-SECURITIES>                                                                7,011,064
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                              23,900,782
<TOTAL-LIABILITIES>                                                                    30,911,846
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                           10,187,529,988
<SHARES-COMMON-STOCK>                                                                 168,921,844
<SHARES-COMMON-PRIOR>                                                                 152,645,006
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                  1,624,329
<ACCUMULATED-NET-GAINS>                                                               736,910,921
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                            3,222,612,997
<NET-ASSETS>                                                                        6,648,522,327
<DIVIDEND-INCOME>                                                                      68,688,581
<INTEREST-INCOME>                                                                      20,378,685
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                         78,808,783
<NET-INVESTMENT-INCOME>                                                                10,258,483
<REALIZED-GAINS-CURRENT>                                                              745,564,061
<APPREC-INCREASE-CURRENT>                                                           2,050,691,797
<NET-CHANGE-FROM-OPS>                                                               2,806,514,341
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                              19,091,370
<DISTRIBUTIONS-OF-GAINS>                                                              234,001,458
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                24,821,750
<NUMBER-OF-SHARES-REDEEMED>                                                            15,021,696
<SHARES-REINVESTED>                                                                     6,476,784
<NET-CHANGE-IN-ASSETS>                                                              3,846,359,666
<ACCUMULATED-NII-PRIOR>                                                                 7,487,787
<ACCUMULATED-GAINS-PRIOR>                                                             486,700,405
<OVERDISTRIB-NII-PRIOR>                                                                         0
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                  28,385,959
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                        78,846,555
<AVERAGE-NET-ASSETS>                                                                5,964,416,000
<PER-SHARE-NAV-BEGIN>                                                                          32.32
<PER-SHARE-NII>                                                                                 0.10
<PER-SHARE-GAIN-APPREC>                                                                         8.56
<PER-SHARE-DIVIDEND>                                                                            0.12
<PER-SHARE-DISTRIBUTIONS>                                                                       1.50
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            39.36
<EXPENSE-RATIO>                                                                                 0.87
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               Oppenheimer Main Street Income & Growth Fund - B
<SERIES>                                                                 
   <NUMBER>          2
   <NAME>            Oppenheimer Main Street Funds, Inc
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                              10,657,407,305
<INVESTMENTS-AT-VALUE>                                                             13,880,015,901
<RECEIVABLES>                                                                         296,118,061
<ASSETS-OTHER>                                                                            207,461
<OTHER-ITEMS-ASSETS>                                                                            0
<TOTAL-ASSETS>                                                                     14,176,341,423
<PAYABLE-FOR-SECURITIES>                                                                7,011,064
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                              23,900,782
<TOTAL-LIABILITIES>                                                                    30,911,846
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                           10,187,529,988
<SHARES-COMMON-STOCK>                                                                 149,563,440
<SHARES-COMMON-PRIOR>                                                                 129,966,667
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                  1,624,329
<ACCUMULATED-NET-GAINS>                                                               736,910,921
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                            3,222,612,997
<NET-ASSETS>                                                                        5,839,784,859
<DIVIDEND-INCOME>                                                                      68,688,581
<INTEREST-INCOME>                                                                      20,378,685
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                         78,808,783
<NET-INVESTMENT-INCOME>                                                                10,258,483
<REALIZED-GAINS-CURRENT>                                                              745,564,061
<APPREC-INCREASE-CURRENT>                                                           2,050,691,797
<NET-CHANGE-FROM-OPS>                                                               2,806,514,341
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                                       0
<DISTRIBUTIONS-OF-GAINS>                                                              203,345,437
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                23,923,647
<NUMBER-OF-SHARES-REDEEMED>                                                             9,512,486
<SHARES-REINVESTED>                                                                     5,185,612
<NET-CHANGE-IN-ASSETS>                                                              3,846,359,666
<ACCUMULATED-NII-PRIOR>                                                                 7,487,787
<ACCUMULATED-GAINS-PRIOR>                                                             486,700,405
<OVERDISTRIB-NII-PRIOR>                                                                         0
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                  28,385,959
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                        78,846,555
<AVERAGE-NET-ASSETS>                                                                5,138,925,000
<PER-SHARE-NAV-BEGIN>                                                                          32.07
<PER-SHARE-NII>                                                                                (0.03)
<PER-SHARE-GAIN-APPREC>                                                                         8.51
<PER-SHARE-DIVIDEND>                                                                            0.00
<PER-SHARE-DISTRIBUTIONS>                                                                       1.50
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            39.05
<EXPENSE-RATIO>                                                                                 1.63
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               Oppenheimer Main Street Income & Growth Fund - C
<SERIES>                                                                 
   <NUMBER>          2
   <NAME>            Oppenheimer Main Street Funds, Inc
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                              10,657,407,305
<INVESTMENTS-AT-VALUE>                                                             13,880,015,901
<RECEIVABLES>                                                                         296,118,061
<ASSETS-OTHER>                                                                            207,461
<OTHER-ITEMS-ASSETS>                                                                            0
<TOTAL-ASSETS>                                                                     14,176,341,423
<PAYABLE-FOR-SECURITIES>                                                                7,011,064
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                              23,900,782
<TOTAL-LIABILITIES>                                                                    30,911,846
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                           10,187,529,988
<SHARES-COMMON-STOCK>                                                                  40,008,621
<SHARES-COMMON-PRIOR>                                                                  35,695,727
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                  1,624,329
<ACCUMULATED-NET-GAINS>                                                               736,910,921
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                            3,222,612,997
<NET-ASSETS>                                                                        1,561,878,688
<DIVIDEND-INCOME>                                                                      68,688,581
<INTEREST-INCOME>                                                                      20,378,685
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                         78,808,783
<NET-INVESTMENT-INCOME>                                                                10,258,483
<REALIZED-GAINS-CURRENT>                                                              745,564,061
<APPREC-INCREASE-CURRENT>                                                           2,050,691,797
<NET-CHANGE-FROM-OPS>                                                               2,806,514,341
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                                       0
<DISTRIBUTIONS-OF-GAINS>                                                               54,987,189
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                 6,216,763
<NUMBER-OF-SHARES-REDEEMED>                                                             3,303,340
<SHARES-REINVESTED>                                                                     1,399,471
<NET-CHANGE-IN-ASSETS>                                                              3,846,359,666
<ACCUMULATED-NII-PRIOR>                                                                 7,487,787
<ACCUMULATED-GAINS-PRIOR>                                                             486,700,405
<OVERDISTRIB-NII-PRIOR>                                                                         0
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                  28,385,959
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                        78,846,555
<AVERAGE-NET-ASSETS>                                                                1,390,283,000
<PER-SHARE-NAV-BEGIN>                                                                          32.07
<PER-SHARE-NII>                                                                                (0.03)
<PER-SHARE-GAIN-APPREC>                                                                         8.50
<PER-SHARE-DIVIDEND>                                                                            0.00
<PER-SHARE-DISTRIBUTIONS>                                                                       1.50
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            39.04
<EXPENSE-RATIO>                                                                                 1.63
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               Oppenheimer Main Street Income & Growth Fund - Y
<SERIES>                                                                 
   <NUMBER>          2
   <NAME>            Oppenheimer Main Street Funds, Inc
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                              10,657,407,305
<INVESTMENTS-AT-VALUE>                                                             13,880,015,901
<RECEIVABLES>                                                                         296,118,061
<ASSETS-OTHER>                                                                            207,461
<OTHER-ITEMS-ASSETS>                                                                            0
<TOTAL-ASSETS>                                                                     14,176,341,423
<PAYABLE-FOR-SECURITIES>                                                                7,011,064
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                              23,900,782
<TOTAL-LIABILITIES>                                                                    30,911,846
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                           10,187,529,988
<SHARES-COMMON-STOCK>                                                                   2,416,473
<SHARES-COMMON-PRIOR>                                                                   1,638,791
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                  1,624,329
<ACCUMULATED-NET-GAINS>                                                               736,910,921
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                            3,222,612,997
<NET-ASSETS>                                                                           95,243,703
<DIVIDEND-INCOME>                                                                      68,688,581
<INTEREST-INCOME>                                                                      20,378,685
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                         78,808,783
<NET-INVESTMENT-INCOME>                                                                10,258,483
<REALIZED-GAINS-CURRENT>                                                              745,564,061
<APPREC-INCREASE-CURRENT>                                                           2,050,691,797
<NET-CHANGE-FROM-OPS>                                                               2,806,514,341
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                                 279,229
<DISTRIBUTIONS-OF-GAINS>                                                                3,019,461
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                   998,265
<NUMBER-OF-SHARES-REDEEMED>                                                               309,232
<SHARES-REINVESTED>                                                                        88,649
<NET-CHANGE-IN-ASSETS>                                                              3,846,359,666
<ACCUMULATED-NII-PRIOR>                                                                 7,487,787
<ACCUMULATED-GAINS-PRIOR>                                                             486,700,405
<OVERDISTRIB-NII-PRIOR>                                                                         0
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                  28,385,959
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                        78,846,555
<AVERAGE-NET-ASSETS>                                                                   75,747,000
<PER-SHARE-NAV-BEGIN>                                                                          32.38
<PER-SHARE-NII>                                                                                 0.12
<PER-SHARE-GAIN-APPREC>                                                                         8.56
<PER-SHARE-DIVIDEND>                                                                            0.15
<PER-SHARE-DISTRIBUTIONS>                                                                       1.50
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            39.41
<EXPENSE-RATIO>                                                                                 0.83
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               OPP.  MAIN STREET CALIFORNIA MUNICIPAL FUND-A
<SERIES>                                                                 
   <NUMBER>          5
   <NAME>            OPPENHEIMER MAIN STREET FUNDS, INC.
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                                 135,053,593
<INVESTMENTS-AT-VALUE>                                                                143,018,937
<RECEIVABLES>                                                                           1,828,646
<ASSETS-OTHER>                                                                             16,065
<OTHER-ITEMS-ASSETS>                                                                      741,386
<TOTAL-ASSETS>                                                                        145,605,034
<PAYABLE-FOR-SECURITIES>                                                                3,967,678
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                                 476,293
<TOTAL-LIABILITIES>                                                                     4,443,971
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                              133,217,598
<SHARES-COMMON-STOCK>                                                                   8,627,161
<SHARES-COMMON-PRIOR>                                                                   8,431,451
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                    361,560
<ACCUMULATED-NET-GAINS>                                                                   392,533
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                                7,912,492
<NET-ASSETS>                                                                          112,259,965
<DIVIDEND-INCOME>                                                                               0
<INTEREST-INCOME>                                                                       3,696,408
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                            480,021
<NET-INVESTMENT-INCOME>                                                                 3,216,387
<REALIZED-GAINS-CURRENT>                                                                  394,282
<APPREC-INCREASE-CURRENT>                                                                (546,960)
<NET-CHANGE-FROM-OPS>                                                                   3,063,709
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                               2,721,080
<DISTRIBUTIONS-OF-GAINS>                                                                        0
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                   775,992
<NUMBER-OF-SHARES-REDEEMED>                                                               715,311
<SHARES-REINVESTED>                                                                       135,029
<NET-CHANGE-IN-ASSETS>                                                                  8,175,188
<ACCUMULATED-NII-PRIOR>                                                                         0
<ACCUMULATED-GAINS-PRIOR>                                                                  (1,749)
<OVERDISTRIB-NII-PRIOR>                                                                   351,652
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                     373,771
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                           587,224
<AVERAGE-NET-ASSETS>                                                                  111,096,000
<PER-SHARE-NAV-BEGIN>                                                                          13.02
<PER-SHARE-NII>                                                                                 0.32
<PER-SHARE-GAIN-APPREC>                                                                        (0.01)
<PER-SHARE-DIVIDEND>                                                                            0.32
<PER-SHARE-DISTRIBUTIONS>                                                                       0.00
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            13.01
<EXPENSE-RATIO>                                                                                 0.52
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6                       
<CIK>                823483
<NAME>               OPP.  MAIN STREET CALIFORNIA MUNICIPAL FUND-B
<SERIES>                                                                 
   <NUMBER>          5
   <NAME>            OPPENHEIMER MAIN STREET FUNDS, INC.
       
<S>                                                                     <C>
<PERIOD-TYPE>                                                           6-MOS
<FISCAL-YEAR-END>                                                       AUG-31-1999
<PERIOD-START>                                                          SEP-01-1998
<PERIOD-END>                                                            FEB-28-1999
<INVESTMENTS-AT-COST>                                                                 135,053,593
<INVESTMENTS-AT-VALUE>                                                                143,018,937
<RECEIVABLES>                                                                           1,828,646
<ASSETS-OTHER>                                                                             16,065
<OTHER-ITEMS-ASSETS>                                                                      741,386
<TOTAL-ASSETS>                                                                        145,605,034
<PAYABLE-FOR-SECURITIES>                                                                3,967,678
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                                 476,293
<TOTAL-LIABILITIES>                                                                     4,443,971
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                              133,217,598
<SHARES-COMMON-STOCK>                                                                   2,224,080
<SHARES-COMMON-PRIOR>                                                                   1,781,698
<ACCUMULATED-NII-CURRENT>                                                                       0
<OVERDISTRIBUTION-NII>                                                                    361,560
<ACCUMULATED-NET-GAINS>                                                                   392,533
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                                7,912,492
<NET-ASSETS>                                                                           28,901,098
<DIVIDEND-INCOME>                                                                               0
<INTEREST-INCOME>                                                                       3,696,408
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                            480,021
<NET-INVESTMENT-INCOME>                                                                 3,216,387
<REALIZED-GAINS-CURRENT>                                                                  394,282
<APPREC-INCREASE-CURRENT>                                                                (546,960)
<NET-CHANGE-FROM-OPS>                                                                   3,063,709
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                                 505,215
<DISTRIBUTIONS-OF-GAINS>                                                                        0
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                   567,498
<NUMBER-OF-SHARES-REDEEMED>                                                               150,583
<SHARES-REINVESTED>                                                                        25,467
<NET-CHANGE-IN-ASSETS>                                                                  8,175,188
<ACCUMULATED-NII-PRIOR>                                                                         0
<ACCUMULATED-GAINS-PRIOR>                                                                  (1,749)
<OVERDISTRIB-NII-PRIOR>                                                                   351,652
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                     373,771
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                           587,224
<AVERAGE-NET-ASSETS>                                                                   26,002,000
<PER-SHARE-NAV-BEGIN>                                                                          13.01
<PER-SHARE-NII>                                                                                 0.26
<PER-SHARE-GAIN-APPREC>                                                                        (0.02)
<PER-SHARE-DIVIDEND>                                                                            0.26
<PER-SHARE-DISTRIBUTIONS>                                                                       0.00
<RETURNS-OF-CAPITAL>                                                                            0.00
<PER-SHARE-NAV-END>                                                                            12.99
<EXPENSE-RATIO>                                                                                 1.52
<AVG-DEBT-OUTSTANDING>                                                                          0
<AVG-DEBT-PER-SHARE>                                                                            0.00
        

</TABLE>

On December 22, 1998, Oppenheimer Main Street Income & Growth Fund changed its 
name to Oppenheimer Main Street Growth & Income Fund. 


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission